Wigilijny Czas

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
GBE7J1112012
CopyrightID (CopyrightChains transaction hash)
0xf8564a95dbd5916db079a7da9601962204e1e6c89645dc47d9076a6f48b2a280
Copyright registration time
2026-06-27T10:13:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:74dd80398149c4a2fc2f4599ebc364f0eddc769b4a48dfca9a7eb0261d256f2b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.